{{cite journal | last1=Çifci | first1=E. A. | year=2012 | title=ESTIMATE OF HETEROSIS, CORRELATION AND PATH ANALYSIS FOR GRAIN YIELD PER SPIKE AND SOME AGRONOMIC TRAITS ON DURUM WHEAT (TRITICUM DURUM DESF) | journal=Journal of Animal and Plant Sciences | volume=22 | issue=3 | pages=747-752 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-338}}